diff --git a/README.md b/README.md
index 4581b0e11..939da571a 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ limitations under the License.
To use in Observable,
```javascript
-math = require( 'https://cdn.jsdelivr.net/gh/stdlib-js/math@umd/browser.js' )
+math = require( 'https://cdn.jsdelivr.net/gh/stdlib-js/math@v0.2.1-umd/browser.js' )
```
To vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:
@@ -56,7 +56,7 @@ var math = require( 'path/to/vendor/umd/math/index.js' )
To include the bundle in a webpage,
```html
-
+
```
If no recognized module system is present, access bundle contents via the global scope:
@@ -111,7 +111,7 @@ The namespace consists of the following sub-namespaces:
-
+